Decode JT705A tilt

2 files changed, 14 insertions, 2 deletions

diff --git a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
index d3336b60c..22c39c2da 100644
--- a/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/HuabaoProtocolDecoder.java
@@ -761,7 +761,19 @@ public class HuabaoProtocolDecoder extends BaseProtocolDecoder {
                     position.setAltitude(buf.readShort());
                     break;
                 case 0x0C:
-                    position.set("gyro", ByteBufUtil.hexDump(buf.readSlice(6)));
+                    int x = buf.readUnsignedShort();
+                    if (x > 0x8000) {
+                        x -= 0x10000;
+                    }
+                    int y = buf.readUnsignedShort();
+                    if (y > 0x8000) {
+                        y -= 0x10000;
+                    }
+                    int z = buf.readUnsignedShort();
+                    if (z > 0x8000) {
+                        z -= 0x10000;
+                    }
+                    position.set("tilt", String.format("[%d,%d,%d]", x, y, z));
                     break;
                 default:
                     buf.skipBytes(length);
diff --git a/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
index 9590f7732..1737593e4 100644
--- a/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/HuabaoProtocolDecoderTest.java
@@ -16,7 +16,7 @@ public class HuabaoProtocolDecoderTest extends ProtocolTest {
 
         verifyAttribute(decoder, binary(
                 "7e55019c3b8571110003399a07032310302029538631031015370500001a0c000000265700440001233703080000001001020202000a0a04028f000af401040c06ff98ffa8007e707e"),
-                "gyro", "ff98ffa8007e");
+                "tilt", "[-104,-88,126]");
 
         verifyPosition(decoder, binary(
                 "7e0900001f4f07788ef87d000cf0230223150215010203013800000c000b029dc58c04b99b60230223171822507e"));